这份报告说，将近20%的旱地由于人类活动和气候变化而在近年来失去了生产能力。
Almost 20 per cent of drylands have lost productive capacity in recent years because of human activity and climate change, the paper reports.
目前拥有塑料活动舞台系列、便捷式背景桁架、多功能帐篷等新产品完整的生产能力。
Currently has a plastic moving stage series, portable background truss, new products such as multifunction tent full production capacity.
生产效率反映了企业中各类经济因素对生产经营活动的影响程度，也综合体现了企业生产能力的大小和竞争实力的强弱。
The production efficiency shows the degrees of various factors affect the production in enterprise, and also shows the productivity and competitive of enterprise.
生物复垦是指采用生物等技术措施恢复土壤肥力和生物生产能力，建立稳定植物层的活动。
Biological Reclamation refers to the use of biological, and other technical measures to restore soil fertility and biological productivity, and establish a stable layer of plant activities.
生物复垦是指采用生物等技术措施恢复土壤肥力和生物生产能力，建立稳定植物层的活动。
Biological Reclamation refers to the use of biological, and other technical measures to restore soil fertility and biological productivity, and establish a stable layer of plant activities.
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